MKS (MKSI) Total Return Calculator
$10,000 since Dec 2007, with and without reinvesting · data through Oct 2026
$10,000 invested in MKS (MKSI) ten years ago, at the end of Oct 2016, was worth $43,282 at the end of Oct 2026 with every dividend reinvested: 15.8% a year, against $41,633 in the S&P 500. Since Dec 2007, $10,000 became $129,017 reinvested (14.5% a year), or $112,119 taking the dividends as cash, $6,560 of it paid out along the way.
MKSI became
$129,017
S&P 500: $72,756
Return a year
14.5%
S&P 500: 11.1%
Payouts reinvested
$7,504
bought more shares
Worst drop
-64.5%
S&P 500: -48.2%
$10,000, Dec 2007 to Oct 2026
Payouts reinvested · S&P 500 reinvested
| Year | MKSI total return | Paid out | S&P 500 |
|---|---|---|---|
| 2026 (part) | +26.8% | $533 | +11.7% |
| 2025 | +54.4% | $555 | +17.7% |
| 2024 | +2.2% | $555 | +24.9% |
| 2023 | +22.6% | $594 | +26.2% |
| 2022 | −51.0% | $538 | −18.2% |
| 2021 | +16.4% | $534 | +28.7% |
| 2020 | +37.7% | $488 | +18.3% |
| 2019 | +71.9% | $484 | +31.2% |
| 2018 | −31.1% | $495 | −4.6% |
| 2017 | +60.5% | $422 | +21.7% |
| 2016 | +67.6% | $420 | +12.0% |
| 2015 | +0.3% | $408 | +1.2% |
| 2014 | +24.9% | $381 | +13.5% |
| 2013 | +18.8% | $373 | +32.3% |
| 2012 | −5.2% | $338 | +16.0% |
| 2011 | +16.3% | $341 | +1.9% |
| 2010 | +40.7% | $13 | +15.1% |
| 2009 | +17.7% | $19 | +26.4% |
| 2008 | −22.7% | $12 | −36.8% |
"Paid out" is what your holding received that year. Month-end prices; no costs or taxes.
Key facts: MKSI total return
Data as of · Source: SmarterDividends data
- $10,000 invested in MKS (MKSI) at the end of Dec 2007, with dividends reinvested, was worth $129,017 at the end of Oct 2026: 14.5% a year, against $72,756 (11.1% a year) in the S&P 500.
- Over the 10 years to Oct 2026, MKSI turned $10,000 into $43,282 with dividends reinvested, 15.8% a year.
- Over the 5 years to Oct 2026, MKSI returned 6.9% a year with dividends reinvested (S&P 500: 12.0%).
- Taking MKSI's dividends as cash instead of reinvesting them, the same $10,000 ended at $112,119, including $6,560 of cash received; reinvesting added $16,898.
- MKSI's best calendar year in that time was 2019 (71.9%) and its worst 2022 (-51.0%), with dividends reinvested.
Cite this page
SmarterDividends, "MKS (MKSI) Total Return Calculator," updated Nov 5, 2026, https://smarterdividends.com/stocks/MKSI/total-return
MKSI total return questions
If I invested $10,000 in MKSI 10 years ago, how much would I have?
About $43,282 at the end of Oct 2026, with every dividend reinvested: 15.8% a year. Taking them as cash, you'd have shares worth $40,048 or so plus the cash you received. The same $10,000 in the S&P 500 became $41,633.
What is MKSI's total return since Dec 2007?
1190% in total, or 14.5% a year, through Oct 2026 with dividends reinvested. The share price alone rose 956%.
How much of MKSI's return came from dividends?
About 8% of its yearly return since Dec 2007. Reinvesting them, rather than taking cash, left you $16,898 better off on a $10,000 start.
What was MKSI's worst year?
2022, at -51.0% with dividends reinvested (S&P 500: -18.2%). Its deepest fall from a peak, on month-end values, was -64.5%.
How is total return calculated here?
From month-end prices: the adjusted price counts every dividend reinvested in the month it was paid; the plain price doesn't. The S&P 500 is SPY with its dividends reinvested. No trading costs or taxes.